NTE7068
Integrated Circuit
Dual Audio Power Amplifier, 13W/Ch
Features:
D
High Power: P
OUT
= 13W/Ch (Typ)
D
Low Noise: V
NO
= 0.14mV
rms
(Typ)
D
Operating Supply Voltage Range: V
CC
= 10V to 37V
Absolute Maximum Ratings:
(T
A
= +25°C unless otherwise specified)
Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37V
Peak Output Current, I
O(peak)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5A
Power Dissipation, P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25W
Operating Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +75°C
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C
Electrical Characteristics:
(T
A
= +25°C, V
CC
= 28V, R
L
= 8Ω, R
g
= 600Ω, f = 1kHz unless
otherwise specified)
Parameter
Supply Current
Output Power
Total Harmonic Distortion
Voltage Gain
Input Resistance
Ripple Rejection
Output Noise Voltage
Crosstalk
Symbol
I
CC
V
IN
= 0
Test Conditions
Min
–
10
–
–
–
R
g
= 0, f
ripple
= 100Hz, V
ripple
= 0dBm
R
g
= 10kΩ, BW = 20Hz to 20kHz
R
g
= 10kΩ, V
OUT
= 0dBm
40
–
–
Typ
50
13
10
Max
105
–
–
Unit
mA
W
W
%
dB
kΩ
dB
mV
rms
dB
P
OUT(1)
THD = 10%
P
OUT(2)
THD = 1%
THD
G
V
R
IN
R.R.
V
NO
C
T
P
OUT
= 2W
V
OUT
= 0dBm
0.04 0.20
30
50
0.14
70
–
–
0.3
–
32.5 34.0 35.5
NTE [ NTE ELECTRONICS ]
